<?
 define( 'PCLZIP_READ_BLOCK_SIZE', 2048 );
define( 'PCLZIP_SEPARATOR', ',' );
define( 'PCLZIP_ERROR_EXTERNAL', 0 );
define( 'PCLZIP_TEMPORARY_DIR', '' );
$g_pclzip_version = "2.3";
define( 'PCLZIP_ERR_USER_ABORTED', 2 );
define( 'PCLZIP_ERR_NO_ERROR', 0 );
define( 'PCLZIP_ERR_WRITE_OPEN_FAIL', -1 );
define( 'PCLZIP_ERR_READ_OPEN_FAIL', -2 );
define( 'PCLZIP_ERR_INVALID_PARAMETER', -3 );
define( 'PCLZIP_ERR_MISSING_FILE', -4 );
define( 'PCLZIP_ERR_FILENAME_TOO_LONG', -5 );
define( 'PCLZIP_ERR_INVALID_ZIP', -6 );
define( 'PCLZIP_ERR_BAD_EXTRACTED_FILE', -7 );
define( 'PCLZIP_ERR_DIR_CREATE_FAIL', -8 );
define( 'PCLZIP_ERR_BAD_EXTENSION', -9 );
define( 'PCLZIP_ERR_BAD_FORMAT', -10 );
define( 'PCLZIP_ERR_DELETE_FILE_FAIL', -11 );
define( 'PCLZIP_ERR_RENAME_FILE_FAIL', -12 );
define( 'PCLZIP_ERR_BAD_CHECKSUM', -13 );
define( 'PCLZIP_ERR_INVALID_ARCHIVE_ZIP', -14 );
define( 'PCLZIP_ERR_MISSING_OPTION_VALUE', -15 );
define( 'PCLZIP_ERR_INVALID_OPTION_VALUE', -16 );
define( 'PCLZIP_ERR_ALREADY_A_DIRECTORY', -17 );
define( 'PCLZIP_ERR_UNSUPPORTED_COMPRESSION', -18 );
define( 'PCLZIP_ERR_UNSUPPORTED_ENCRYPTION', -19 );
define( 'PCLZIP_OPT_PATH', 77001 );
define( 'PCLZIP_OPT_ADD_PATH', 77002 );
define( 'PCLZIP_OPT_REMOVE_PATH', 77003 );
define( 'PCLZIP_OPT_REMOVE_ALL_PATH', 77004 );
define( 'PCLZIP_OPT_SET_CHMOD', 77005 );
define( 'PCLZIP_OPT_EXTRACT_AS_STRING', 77006 );
define( 'PCLZIP_OPT_NO_COMPRESSION', 77007 );
define( 'PCLZIP_OPT_BY_NAME', 77008 );
define( 'PCLZIP_OPT_BY_INDEX', 77009 );
define( 'PCLZIP_OPT_BY_EREG', 77010 );
define( 'PCLZIP_OPT_BY_PREG', 77011 );
define( 'PCLZIP_OPT_COMMENT', 77012 );
define( 'PCLZIP_OPT_ADD_COMMENT', 77013 );
define( 'PCLZIP_OPT_PREPEND_COMMENT', 77014 );
define( 'PCLZIP_OPT_EXTRACT_IN_OUTPUT', 77015 );
define( 'PCLZIP_OPT_REPLACE_NEWER', 77016 );
define( 'PCLZIP_OPT_STOP_ON_ERROR', 77017 );
define( 'PCLZIP_CB_PRE_EXTRACT', 78001 );
define( 'PCLZIP_CB_POST_EXTRACT', 78002 );
define( 'PCLZIP_CB_PRE_ADD', 78003 );
define( 'PCLZIP_CB_POST_ADD', 78004 );
class PclZip{
 var $zipname = '';
var $zip_fd = 0;
var $error_code = 1;
var $error_string = '';
function PclZip($p_zipname){
 if (!function_exists('gzopen')){
 die('Abort '.basename(__FILE__).' : Missing zlib extensions');
}
$this->zipname = $p_zipname;
$this->zip_fd = 0;
return;
}
function create($p_filelist ){
 $v_result=1;
$this->privErrorReset();
$v_options = array();
$v_add_path = "";
$v_remove_path = "";
$v_remove_all_path = false;
$v_options[PCLZIP_OPT_NO_COMPRESSION] = FALSE;
$v_size = func_num_args();
if ($v_size > 1) {
 $v_arg_list = func_get_args();
array_shift($v_arg_list);
$v_size--;
if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) {
 $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options,
 array (PCLZIP_OPT_REMOVE_PATH => 'optional',
 PCLZIP_OPT_REMOVE_ALL_PATH => 'optional',
 PCLZIP_OPT_ADD_PATH => 'optional',
 PCLZIP_CB_PRE_ADD => 'optional',
 PCLZIP_CB_POST_ADD => 'optional',
 PCLZIP_OPT_NO_COMPRESSION => 'optional',
 PCLZIP_OPT_COMMENT => 'optional'
 
 ));
if ($v_result != 1) {return 0;}
if (isset($v_options[PCLZIP_OPT_ADD_PATH])) {
 $v_add_path = $v_options[PCLZIP_OPT_ADD_PATH];
}
if (isset($v_options[PCLZIP_OPT_REMOVE_PATH])) {
 $v_remove_path = $v_options[PCLZIP_OPT_REMOVE_PATH];
}
if (isset($v_options[PCLZIP_OPT_REMOVE_ALL_PATH])) {
 $v_remove_all_path = $v_options[PCLZIP_OPT_REMOVE_ALL_PATH];
}
}
else {
 $v_add_path = $v_arg_list[0];
if ($v_size == 2) {
 $v_remove_path = $v_arg_list[1];
}
else if ($v_size > 2) {
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER,"Invalid number / type of arguments");
return 0;
}
}
}
$p_result_list = array();
if (is_array($p_filelist)){$v_result = $this->privCreate($p_filelist, $p_result_list, $v_add_path, $v_remove_path, $v_remove_all_path, $v_options);}
else if (is_string($p_filelist))
 {
 $v_list = explode(PCLZIP_SEPARATOR, $p_filelist);
$v_result = $this->privCreate($v_list, $p_result_list, $v_add_path, $v_remove_path, $v_remove_all_path, $v_options);
}
else
 {
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type p_filelist");
$v_result = PCLZIP_ERR_INVALID_PARAMETER;
}
if ($v_result != 1)
 {
 return 0;
}
return $p_result_list;
}
function add($p_filelist )
 {
 $v_result=1;
$this->privErrorReset();
$v_options = array();
$v_add_path = "";
$v_remove_path = "";
$v_remove_all_path = false;
$v_options[PCLZIP_OPT_NO_COMPRESSION] = FALSE;
$v_size = func_num_args();
if ($v_size > 1) {
 $v_arg_list = func_get_args();
array_shift($v_arg_list);
$v_size--;
if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) {
 $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options,
 array (PCLZIP_OPT_REMOVE_PATH => 'optional',
 PCLZIP_OPT_REMOVE_ALL_PATH => 'optional',
 PCLZIP_OPT_ADD_PATH => 'optional',
 PCLZIP_CB_PRE_ADD => 'optional',
 PCLZIP_CB_POST_ADD => 'optional',
 PCLZIP_OPT_NO_COMPRESSION => 'optional',
 PCLZIP_OPT_COMMENT => 'optional',
 PCLZIP_OPT_ADD_COMMENT => 'optional',
 PCLZIP_OPT_PREPEND_COMMENT => 'optional'
 ));
if ($v_result != 1) {
 return 0;
}
if (isset($v_options[PCLZIP_OPT_ADD_PATH])) {
 $v_add_path = $v_options[PCLZIP_OPT_ADD_PATH];
}
if (isset($v_options[PCLZIP_OPT_REMOVE_PATH])) {
 $v_remove_path = $v_options[PCLZIP_OPT_REMOVE_PATH];
}
if (isset($v_options[PCLZIP_OPT_REMOVE_ALL_PATH])) {
 $v_remove_all_path = $v_options[PCLZIP_OPT_REMOVE_ALL_PATH];
}
}
else {
 $v_add_path = $v_arg_list[0];
if ($v_size == 2) {
 $v_remove_path = $v_arg_list[1];
}
else if ($v_size > 2) {
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments");
return 0;
}
}
}
$p_result_list = array();
if (is_array($p_filelist))
 {
 $v_result = $this->privAdd($p_filelist, $p_result_list, $v_add_path, $v_remove_path, $v_remove_all_path, $v_options);
}
else if (is_string($p_filelist))
 {
 $v_list = explode(PCLZIP_SEPARATOR, $p_filelist);
$v_result = $this->privAdd($v_list, $p_result_list, $v_add_path, $v_remove_path, $v_remove_all_path, $v_options);
}
else
 {
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type p_filelist");
$v_result = PCLZIP_ERR_INVALID_PARAMETER;
}
if ($v_result != 1)
 {
 return 0;
}
return $p_result_list;
}
function listContent()
 {
 $v_result=1;
$this->privErrorReset();
if (!$this->privCheckFormat()) {
 return(0);
}
$p_list = array();
if (($v_result = $this->privList($p_list)) != 1)
 {
 unset($p_list);
return(0);
}
return $p_list;
}
function extract( )
 {
 $v_result=1;
$this->privErrorReset();
if (!$this->privCheckFormat()) {
 return(0);
}
$v_options = array();
$v_path = "./";
$v_remove_path = "";
$v_remove_all_path = false;
$v_size = func_num_args();
$v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = FALSE;
if ($v_size > 0) {
 $v_arg_list = func_get_args();
if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) {
 $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options,
 array (PCLZIP_OPT_PATH => 'optional',
 PCLZIP_OPT_REMOVE_PATH => 'optional',
 PCLZIP_OPT_REMOVE_ALL_PATH => 'optional',
 PCLZIP_OPT_ADD_PATH => 'optional',
 PCLZIP_CB_PRE_EXTRACT => 'optional',
 PCLZIP_CB_POST_EXTRACT => 'optional',
 PCLZIP_OPT_SET_CHMOD => 'optional',
 PCLZIP_OPT_BY_NAME => 'optional',
 PCLZIP_OPT_BY_EREG => 'optional',
 PCLZIP_OPT_BY_PREG => 'optional',
 PCLZIP_OPT_BY_INDEX => 'optional',
 PCLZIP_OPT_EXTRACT_AS_STRING => 'optional',
 PCLZIP_OPT_EXTRACT_IN_OUTPUT => 'optional',
 PCLZIP_OPT_REPLACE_NEWER => 'optional'
 ,PCLZIP_OPT_STOP_ON_ERROR => 'optional'
 ));
if ($v_result != 1) {
 return 0;
}
if (isset($v_options[PCLZIP_OPT_PATH])) {
 $v_path = $v_options[PCLZIP_OPT_PATH];
}
if (isset($v_options[PCLZIP_OPT_REMOVE_PATH])) {
 $v_remove_path = $v_options[PCLZIP_OPT_REMOVE_PATH];
}
if (isset($v_options[PCLZIP_OPT_REMOVE_ALL_PATH])) {
 $v_remove_all_path = $v_options[PCLZIP_OPT_REMOVE_ALL_PATH];
}
if (isset($v_options[PCLZIP_OPT_ADD_PATH])) {
 if ((strlen($v_path) > 0) && (substr($v_path, -1) != '/')) {
 $v_path .= '/';
}
$v_path .= $v_options[PCLZIP_OPT_ADD_PATH];
}
}
else {
 $v_path = $v_arg_list[0];
if ($v_size == 2) {
 $v_remove_path = $v_arg_list[1];
}
else if ($v_size > 2) {
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments");
return 0;
}
}
}
$p_list = array();
$v_result = $this->privExtractByRule($p_list, $v_path, $v_remove_path,
 $v_remove_all_path, $v_options);
if ($v_result < 1) {
 unset($p_list);
return(0);
}
return $p_list;
}
function extractByIndex($p_index )
 {
 $v_result=1;
$this->privErrorReset();
if (!$this->privCheckFormat()) {
 return(0);
}
$v_options = array();
$v_path = "./";
$v_remove_path = "";
$v_remove_all_path = false;
$v_size = func_num_args();
$v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = FALSE;
if ($v_size > 1) {
 $v_arg_list = func_get_args();
array_shift($v_arg_list);
$v_size--;
if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) {
 $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options,
 array (PCLZIP_OPT_PATH => 'optional',
 PCLZIP_OPT_REMOVE_PATH => 'optional',
 PCLZIP_OPT_REMOVE_ALL_PATH => 'optional',
 PCLZIP_OPT_EXTRACT_AS_STRING => 'optional',
 PCLZIP_OPT_ADD_PATH => 'optional',
 PCLZIP_CB_PRE_EXTRACT => 'optional',
 PCLZIP_CB_POST_EXTRACT => 'optional',
 PCLZIP_OPT_SET_CHMOD => 'optional',
 PCLZIP_OPT_REPLACE_NEWER => 'optional'
 ,PCLZIP_OPT_STOP_ON_ERROR => 'optional'
 ));
if ($v_result != 1) {
 return 0;
}
if (isset($v_options[PCLZIP_OPT_PATH])) {
 $v_path = $v_options[PCLZIP_OPT_PATH];
}
if (isset($v_options[PCLZIP_OPT_REMOVE_PATH])) {
 $v_remove_path = $v_options[PCLZIP_OPT_REMOVE_PATH];
}
if (isset($v_options[PCLZIP_OPT_REMOVE_ALL_PATH])) {
 $v_remove_all_path = $v_options[PCLZIP_OPT_REMOVE_ALL_PATH];
}
if (isset($v_options[PCLZIP_OPT_ADD_PATH])) {
 if ((strlen($v_path) > 0) && (substr($v_path, -1) != '/')) {
 $v_path .= '/';
}
$v_path .= $v_options[PCLZIP_OPT_ADD_PATH];
}
if (!isset($v_options[PCLZIP_OPT_EXTRACT_AS_STRING])) {
 $v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = FALSE;
}
else {
 }
}
else {
 $v_path = $v_arg_list[0];
if ($v_size == 2) {
 $v_remove_path = $v_arg_list[1];
}
else if ($v_size > 2) {
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments");
return 0;
}
}
}
$v_arg_trick = array (PCLZIP_OPT_BY_INDEX, $p_index);
$v_options_trick = array();
$v_result = $this->privParseOptions($v_arg_trick, sizeof($v_arg_trick), $v_options_trick,
 array (PCLZIP_OPT_BY_INDEX => 'optional' ));
if ($v_result != 1) {
 return 0;
}
$v_options[PCLZIP_OPT_BY_INDEX] = $v_options_trick[PCLZIP_OPT_BY_INDEX];
if (($v_result = $this->privExtractByRule($p_list, $v_path, $v_remove_path, $v_remove_all_path, $v_options)) < 1) {
 return(0);
}
return $p_list;
}
function delete( )
 {
 $v_result=1;
$this->privErrorReset();
if (!$this->privCheckFormat()) {
 return(0);
}
$v_options = array();
$v_size = func_num_args();
if ($v_size <= 0) {
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Missing arguments");
return 0;
}
$v_arg_list = func_get_args();
$v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options,
 array (PCLZIP_OPT_BY_NAME => 'optional',
 PCLZIP_OPT_BY_EREG => 'optional',
 PCLZIP_OPT_BY_PREG => 'optional',
 PCLZIP_OPT_BY_INDEX => 'optional' ));
if ($v_result != 1) {
 return 0;
}
if ( (!isset($v_options[PCLZIP_OPT_BY_NAME]))
 && (!isset($v_options[PCLZIP_OPT_BY_EREG]))
 && (!isset($v_options[PCLZIP_OPT_BY_PREG]))
 && (!isset($v_options[PCLZIP_OPT_BY_INDEX]))) {
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "At least one filtering rule must be set");
return 0;
}
$v_list = array();
if (($v_result = $this->privDeleteByRule($v_list, $v_options)) != 1)
 {
 unset($v_list);
return(0);
}
return $v_list;
}
function deleteByIndex($p_index)
 {
 $p_list = $this->delete(PCLZIP_OPT_BY_INDEX, $p_index);
return $p_list;
}
function properties()
 {
 $this->privErrorReset();
if (!$this->privCheckFormat()) {
 return(0);
}
$v_prop = array();
$v_prop['comment'] = '';
$v_prop['nb'] = 0;
$v_prop['status'] = 'not_exist';
if (@is_file($this->zipname))
 {
 if (($this->zip_fd = @fopen($this->zipname, 'rb')) == 0)
 {
 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \''.$this->zipname.'\' in binary read mode');
return 0;
}
$v_central_dir = array();
if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1)
 {
 return 0;
}
$this->privCloseFd();
$v_prop['comment'] = $v_central_dir['comment'];
$v_prop['nb'] = $v_central_dir['entries'];
$v_prop['status'] = 'ok';
}
return $v_prop;
}
function duplicate($p_archive)
 {
 $v_result = 1;
$this->privErrorReset();
if ((is_object($p_archive)) && (get_class($p_archive) == 'pclzip'))
 {
 $v_result = $this->privDuplicate($p_archive->zipname);
}
else if (is_string($p_archive))
 {
 if (!is_file($p_archive)) {
 PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "No file with filename '".$p_archive."'");
$v_result = PCLZIP_ERR_MISSING_FILE;
}
else {
 $v_result = $this->privDuplicate($p_archive);
}
}
else
 {
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type p_archive_to_add");
$v_result = PCLZIP_ERR_INVALID_PARAMETER;
}
return $v_result;
}
function merge($p_archive_to_add)
 {
 $v_result = 1;
$this->privErrorReset();
if (!$this->privCheckFormat()) {
 return(0);
}
if ((is_object($p_archive_to_add)) && (get_class($p_archive_to_add) == 'pclzip'))
 {
 $v_result = $this->privMerge($p_archive_to_add);
}
else if (is_string($p_archive_to_add))
 {
 $v_object_archive = new PclZip($p_archive_to_add);
$v_result = $this->privMerge($v_object_archive);
}
else
 {
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type p_archive_to_add");
$v_result = PCLZIP_ERR_INVALID_PARAMETER;
}
return $v_result;
}
function errorCode()
 {
 if (PCLZIP_ERROR_EXTERNAL == 1) {
 return(PclErrorCode());
}
else {
 return($this->error_code);
}
}
function errorName($p_with_code=false)
 {
 $v_name = array ( PCLZIP_ERR_NO_ERROR => 'PCLZIP_ERR_NO_ERROR',
 PCLZIP_ERR_WRITE_OPEN_FAIL => 'PCLZIP_ERR_WRITE_OPEN_FAIL',
 PCLZIP_ERR_READ_OPEN_FAIL => 'PCLZIP_ERR_READ_OPEN_FAIL',
 PCLZIP_ERR_INVALID_PARAMETER => 'PCLZIP_ERR_INVALID_PARAMETER',
 PCLZIP_ERR_MISSING_FILE => 'PCLZIP_ERR_MISSING_FILE',
 PCLZIP_ERR_FILENAME_TOO_LONG => 'PCLZIP_ERR_FILENAME_TOO_LONG',
 PCLZIP_ERR_INVALID_ZIP => 'PCLZIP_ERR_INVALID_ZIP',
 PCLZIP_ERR_BAD_EXTRACTED_FILE => 'PCLZIP_ERR_BAD_EXTRACTED_FILE',
 PCLZIP_ERR_DIR_CREATE_FAIL => 'PCLZIP_ERR_DIR_CREATE_FAIL',
 PCLZIP_ERR_BAD_EXTENSION => 'PCLZIP_ERR_BAD_EXTENSION',
 PCLZIP_ERR_BAD_FORMAT => 'PCLZIP_ERR_BAD_FORMAT',
 PCLZIP_ERR_DELETE_FILE_FAIL => 'PCLZIP_ERR_DELETE_FILE_FAIL',
 PCLZIP_ERR_RENAME_FILE_FAIL => 'PCLZIP_ERR_RENAME_FILE_FAIL',
 PCLZIP_ERR_BAD_CHECKSUM => 'PCLZIP_ERR_BAD_CHECKSUM',
 PCLZIP_ERR_INVALID_ARCHIVE_ZIP => 'PCLZIP_ERR_INVALID_ARCHIVE_ZIP',
 PCLZIP_ERR_MISSING_OPTION_VALUE => 'PCLZIP_ERR_MISSING_OPTION_VALUE',
 PCLZIP_ERR_INVALID_OPTION_VALUE => 'PCLZIP_ERR_INVALID_OPTION_VALUE',
 PCLZIP_ERR_UNSUPPORTED_COMPRESSION => 'PCLZIP_ERR_UNSUPPORTED_COMPRESSION',
 PCLZIP_ERR_UNSUPPORTED_ENCRYPTION => 'PCLZIP_ERR_UNSUPPORTED_ENCRYPTION' );
if (isset($v_name[$this->error_code])) {
 $v_value = $v_name[$this->error_code];
}
else {
 $v_value = 'NoName';
}
if ($p_with_code) {
 return($v_value.' ('.$this->error_code.')');
}
else {
 return($v_value);
}
}
function errorInfo($p_full=false)
 {
 if (PCLZIP_ERROR_EXTERNAL == 1) {
 return(PclErrorString());
}
else {
 if ($p_full) {
 return($this->errorName(true)." : ".$this->error_string);
}
else {
 return($this->error_string." [code ".$this->error_code."]");
}
}
}
function privCheckFormat($p_level=0)
 {
 $v_result = true;
clearstatcache();
$this->privErrorReset();
if (!is_file($this->zipname)) {
 PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "Missing archive file '".$this->zipname."'");
return(false);
}
if (!is_readable($this->zipname)) {
 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, "Unable to read archive '".$this->zipname."'");
return(false);
}
return $v_result;
}
function privParseOptions(&$p_options_list, $p_size, &$v_result_list, $v_requested_options=false)
 {
 $v_result=1;
$i=0;
while ($i<$p_size) {
 if (!isset($v_requested_options[$p_options_list[$i]])) {
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid optional parameter '".$p_options_list[$i]."' for this method");
return PclZip::errorCode();
}
switch ($p_options_list[$i]) {
 case PCLZIP_OPT_PATH :
 case PCLZIP_OPT_REMOVE_PATH :
 case PCLZIP_OPT_ADD_PATH :
 if (($i+1) >= $p_size) {
 PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
return PclZip::errorCode();
}
$v_result_list[$p_options_list[$i]] = PclZipUtilTranslateWinPath($p_options_list[$i+1], false);
$i++;
break;
case PCLZIP_OPT_BY_NAME :
 if (($i+1) >= $p_size) {
 PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
return PclZip::errorCode();
}
if (is_string($p_options_list[$i+1])) {
 $v_result_list[$p_options_list[$i]][0] = $p_options_list[$i+1];
}
else if (is_array($p_options_list[$i+1])) {
 $v_result_list[$p_options_list[$i]] = $p_options_list[$i+1];
}
else {
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Wrong parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
return PclZip::errorCode();
}
$i++;
break;
case PCLZIP_OPT_BY_EREG :
 case PCLZIP_OPT_BY_PREG :
 if (($i+1) >= $p_size) {
 PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
return PclZip::errorCode();
}
if (is_string($p_options_list[$i+1])) {
 $v_result_list[$p_options_list[$i]] = $p_options_list[$i+1];
}
else {
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Wrong parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
return PclZip::errorCode();
}
$i++;
break;
case PCLZIP_OPT_COMMENT :
 case PCLZIP_OPT_ADD_COMMENT :
 case PCLZIP_OPT_PREPEND_COMMENT :
 if (($i+1) >= $p_size) {
 PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE,
 "Missing parameter value for option '"
 .PclZipUtilOptionText($p_options_list[$i])
 ."'");
return PclZip::errorCode();
}
if (is_string($p_options_list[$i+1])) {
 $v_result_list[$p_options_list[$i]] = $p_options_list[$i+1];
}
else {
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE,
 "Wrong parameter value for option '"
 .PclZipUtilOptionText($p_options_list[$i])
 ."'");
return PclZip::errorCode();
}
$i++;
break;
case PCLZIP_OPT_BY_INDEX :
 if (($i+1) >= $p_size) {
 
 PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
return PclZip::errorCode();
}
$v_work_list = array();
if (is_string($p_options_list[$i+1])) {
 $p_options_list[$i+1] = strtr($p_options_list[$i+1], ' ', '');
$v_work_list = explode(",", $p_options_list[$i+1]);
}
else if (is_integer($p_options_list[$i+1])) {
 $v_work_list[0] = $p_options_list[$i+1].'-'.$p_options_list[$i+1];
}
else if (is_array($p_options_list[$i+1])) {
 $v_work_list = $p_options_list[$i+1];
}
else {
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Value must be integer, string or array for option '".PclZipUtilOptionText($p_options_list[$i])."'");
return PclZip::errorCode();
}
$v_sort_flag=false;
$v_sort_value=0;
for ($j=0; $j<sizeof($v_work_list); $j++) {
 $v_item_list = explode("-", $v_work_list[$j]);
$v_size_item_list = sizeof($v_item_list);
if ($v_size_item_list == 1) {
 $v_result_list[$p_options_list[$i]][$j]['start'] = $v_item_list[0];
$v_result_list[$p_options_list[$i]][$j]['end'] = $v_item_list[0];
}
elseif ($v_size_item_list == 2) {
 $v_result_list[$p_options_list[$i]][$j]['start'] = $v_item_list[0];
$v_result_list[$p_options_list[$i]][$j]['end'] = $v_item_list[1];
}
else {
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Too many values in index range for option '".PclZipUtilOptionText($p_options_list[$i])."'");
return PclZip::errorCode();
}
if ($v_result_list[$p_options_list[$i]][$j]['start'] < $v_sort_value) {
 $v_sort_flag=true;
PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Invalid order of index range for option '".PclZipUtilOptionText($p_options_list[$i])."'");
return PclZip::errorCode();
}
$v_sort_value = $v_result_list[$p_options_list[$i]][$j]['start'];
}
if ($v_sort_flag) {
 }
$i++;
break;
case PCLZIP_OPT_REMOVE_ALL_PATH :
 case PCLZIP_OPT_EXTRACT_AS_STRING :
 case PCLZIP_OPT_NO_COMPRESSION :
 case PCLZIP_OPT_EXTRACT_IN_OUTPUT :
 case PCLZIP_OPT_REPLACE_NEWER :
 case PCLZIP_OPT_STOP_ON_ERROR :
 $v_result_list[$p_options_list[$i]] = true;
break;
case PCLZIP_OPT_SET_CHMOD :
 if (($i+1) >= $p_size) {
 PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
return PclZip::errorCode();
}
$v_result_list[$p_options_list[$i]] = $p_options_list[$i+1];
$i++;
break;
case PCLZIP_CB_PRE_EXTRACT :
 case PCLZIP_CB_POST_EXTRACT :
 case PCLZIP_CB_PRE_ADD :
 case PCLZIP_CB_POST_ADD :
 if (($i+1) >= $p_size) {
 PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
return PclZip::errorCode();
}
$v_function_name = $p_options_list[$i+1];
if (!function_exists($v_function_name)) {
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Function '".$v_function_name."()' is not an existing function for option '".PclZipUtilOptionText($p_options_list[$i])."'");
return PclZip::errorCode();
}
$v_result_list[$p_options_list[$i]] = $v_function_name;
$i++;
break;
default :
 
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER,
 "Unknown parameter '"
 .$p_options_list[$i]."'");
return PclZip::errorCode();
}
$i++;
}
if ($v_requested_options !== false) {
 for ($key=reset($v_requested_options); $key=key($v_requested_options); $key=next($v_requested_options)) {
 if ($v_requested_options[$key] == 'mandatory') {
 if (!isset($v_result_list[$key])) {
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Missing mandatory parameter ".PclZipUtilOptionText($key)."(".$key.")");
return PclZip::errorCode();
}
}
}
}

 
 return $v_result;
}
function privCreate($p_list, &$p_result_list, $p_add_dir, $p_remove_dir, $p_remove_all_dir, &$p_options)
 {
 $v_result=1;
$v_list_detail = array();
if (($v_result = $this->privOpenFd('wb')) != 1)
 {
 return $v_result;
}
$v_result = $this->privAddList($p_list, $p_result_list, $p_add_dir, $p_remove_dir, $p_remove_all_dir, $p_options);
$this->privCloseFd();
return $v_result;
}
function privAdd($p_list, &$p_result_list, $p_add_dir, $p_remove_dir, $p_remove_all_dir, &$p_options)
 {
 $v_result=1;
$v_list_detail = array();
if ((!is_file($this->zipname)) || (filesize($this->zipname) == 0))
 {
 $v_result = $this->privCreate($p_list, $p_result_list, $p_add_dir, $p_remove_dir, $p_remove_all_dir, $p_options);
return $v_result;
}
if (($v_result=$this->privOpenFd('rb')) != 1)
 {
 
 
 return $v_result;
}
$v_central_dir = array();
if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1)
 {
 $this->privCloseFd();

 return $v_result;
}
@rewind($this->zip_fd);
$v_zip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.tmp';
if (($v_zip_temp_fd = @fopen($v_zip_temp_name, 'wb')) == 0)
 {
 $this->privCloseFd();
PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_zip_temp_name.'\' in binary write mode');
return PclZip::errorCode();
}
$v_size = $v_central_dir['offset'];
while ($v_size != 0)
 {
 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = fread($this->zip_fd, $v_read_size);
@fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
$v_size -= $v_read_size;
}
$v_swap = $this->zip_fd;
$this->zip_fd = $v_zip_temp_fd;
$v_zip_temp_fd = $v_swap;
$v_header_list = array();
if (($v_result = $this->privAddFileList($p_list, $v_header_list, $p_add_dir, $p_remove_dir, $p_remove_all_dir, $p_options)) != 1)
 {
 fclose($v_zip_temp_fd);
$this->privCloseFd();
@unlink($v_zip_temp_name);
return $v_result;
}
$v_offset = @ftell($this->zip_fd);
$v_size = $v_central_dir['size'];
while ($v_size != 0)
 {
 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = @fread($v_zip_temp_fd, $v_read_size);
@fwrite($this->zip_fd, $v_buffer, $v_read_size);
$v_size -= $v_read_size;
}
for ($i=0, $v_count=0; $i<sizeof($v_header_list); $i++)
 {
 if ($v_header_list[$i]['status'] == 'ok') {
 if (($v_result = $this->privWriteCentralFileHeader($v_header_list[$i])) != 1) {
 fclose($v_zip_temp_fd);
$this->privCloseFd();
@unlink($v_zip_temp_name);
return $v_result;
}
$v_count++;
}
$this->privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]);
}
$v_comment = $v_central_dir['comment'];
if (isset($p_options[PCLZIP_OPT_COMMENT])) {
 $v_comment = $p_options[PCLZIP_OPT_COMMENT];
}
if (isset($p_options[PCLZIP_OPT_ADD_COMMENT])) {
 $v_comment = $v_comment.$p_options[PCLZIP_OPT_ADD_COMMENT];
}
if (isset($p_options[PCLZIP_OPT_PREPEND_COMMENT])) {
 $v_comment = $p_options[PCLZIP_OPT_PREPEND_COMMENT].$v_comment;
}
$v_size = @ftell($this->zip_fd)-$v_offset;
if (($v_result = $this->privWriteCentralHeader($v_count+$v_central_dir['entries'], $v_size, $v_offset, $v_comment)) != 1)
 {
 unset($v_header_list);
return $v_result;
}
$v_swap = $this->zip_fd;
$this->zip_fd = $v_zip_temp_fd;
$v_zip_temp_fd = $v_swap;
$this->privCloseFd();
@fclose($v_zip_temp_fd);
@unlink($this->zipname);
PclZipUtilRename($v_zip_temp_name, $this->zipname);
return $v_result;
}
function privOpenFd($p_mode)
 {
 $v_result=1;
if ($this->zip_fd != 0)
 {
 
 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Zip file \''.$this->zipname.'\' already open');
return PclZip::errorCode();
}
if (($this->zip_fd = @fopen($this->zipname, $p_mode)) == 0)
 {
 
 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \''.$this->zipname.'\' in '.$p_mode.' mode');
return PclZip::errorCode();
}

 
 return $v_result;
}
function privCloseFd()
 {
 $v_result=1;
if ($this->zip_fd != 0)
 @fclose($this->zip_fd);
$this->zip_fd = 0;

 
 return $v_result;
}
function privAddList($p_list, &$p_result_list, $p_add_dir, $p_remove_dir, $p_remove_all_dir, &$p_options)
 {
 $v_result=1;
$v_header_list = array();
if (($v_result = $this->privAddFileList($p_list, $v_header_list, $p_add_dir, $p_remove_dir, $p_remove_all_dir, $p_options)) != 1)
 {
 return $v_result;
}
$v_offset = @ftell($this->zip_fd);
for ($i=0,$v_count=0; $i<sizeof($v_header_list); $i++)
 {
 if ($v_header_list[$i]['status'] == 'ok') {
 if (($v_result = $this->privWriteCentralFileHeader($v_header_list[$i])) != 1) {
 return $v_result;
}
$v_count++;
}
$this->privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]);
}
$v_comment = '';
if (isset($p_options[PCLZIP_OPT_COMMENT])) {
 $v_comment = $p_options[PCLZIP_OPT_COMMENT];
}
$v_size = @ftell($this->zip_fd)-$v_offset;
if (($v_result = $this->privWriteCentralHeader($v_count, $v_size, $v_offset, $v_comment)) != 1)
 {
 unset($v_header_list);
return $v_result;
}

 
 return $v_result;
}
function privAddFileList($p_list, &$p_result_list, $p_add_dir, $p_remove_dir, $p_remove_all_dir, &$p_options)
 {
 $v_result=1;
$v_header = array();
$v_nb = sizeof($p_result_list);
for ($j=0; ($j<count($p_list)) && ($v_result==1); $j++)
 {
 $p_filename = PclZipUtilTranslateWinPath($p_list[$j], false);
if ($p_filename == "")
 {
 continue;
}
if (!file_exists($p_filename))
 {
 PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "File '$p_filename' does not exists");
return PclZip::errorCode();
}
if ((is_file($p_filename)) || ((is_dir($p_filename)) && !$p_remove_all_dir)) {
 if (($v_result = $this->privAddFile($p_filename, $v_header, $p_add_dir, $p_remove_dir, $p_remove_all_dir, $p_options)) != 1)
 {
 return $v_result;
}
$p_result_list[$v_nb++] = $v_header;
}
if (@is_dir($p_filename))
 {
 if ($p_filename != ".")
 $v_path = $p_filename."/";
else
 $v_path = "";
if ($p_hdir = @opendir($p_filename)) {
 $p_hitem = @readdir($p_hdir); 
 $p_hitem = @readdir($p_hdir); 
 while (($p_hitem = @readdir($p_hdir)) !== false) {
 if (is_file($v_path.$p_hitem)) {
 if (($v_result = $this->privAddFile($v_path.$p_hitem, $v_header, $p_add_dir, $p_remove_dir, $p_remove_all_dir, $p_options)) != 1) {
 return $v_result;
}
$p_result_list[$v_nb++] = $v_header;
}
else {
 $p_temp_list[0] = $v_path.$p_hitem;
$v_result = $this->privAddFileList($p_temp_list, $p_result_list, $p_add_dir, $p_remove_dir, $p_remove_all_dir, $p_options);
$v_nb = sizeof($p_result_list);
}
}
}
unset($p_temp_list);
unset($p_hdir);
unset($p_hitem);
}
}
return $v_result;
}
function privAddFile($p_filename, &$p_header, $p_add_dir, $p_remove_dir, $p_remove_all_dir, &$p_options)
 {
 $v_result=1;
if ($p_filename == "")
 {
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid file list parameter (invalid or empty list)");
return PclZip::errorCode();
}
$v_stored_filename = $p_filename;
if ($p_remove_all_dir) {
 $v_stored_filename = basename($p_filename);
}
else if ($p_remove_dir != "")
 {
 if (substr($p_remove_dir, -1) != '/')
 $p_remove_dir .= "/";
if ((substr($p_filename, 0, 2) == "./") || (substr($p_remove_dir, 0, 2) == "./"))
 {
 if ((substr($p_filename, 0, 2) == "./") && (substr($p_remove_dir, 0, 2) != "./"))
 $p_remove_dir = "./".$p_remove_dir;
if ((substr($p_filename, 0, 2) != "./") && (substr($p_remove_dir, 0, 2) == "./"))
 $p_remove_dir = substr($p_remove_dir, 2);
}
$v_compare = PclZipUtilPathInclusion($p_remove_dir, $p_filename);
if ($v_compare > 0)
 {
 if ($v_compare == 2) {
 $v_stored_filename = "";
}
else {
 $v_stored_filename = substr($p_filename, strlen($p_remove_dir));
}
}
}
if ($p_add_dir != "")
 {
 if (substr($p_add_dir, -1) == "/")
 $v_stored_filename = $p_add_dir.$v_stored_filename;
else
 $v_stored_filename = $p_add_dir."/".$v_stored_filename;
}
$v_stored_filename = PclZipUtilPathReduction($v_stored_filename);
clearstatcache();
$p_header['version'] = 20;
$p_header['version_extracted'] = 10;
$p_header['flag'] = 0;
$p_header['compression'] = 0;
$p_header['mtime'] = filemtime($p_filename);
$p_header['crc'] = 0;
$p_header['compressed_size'] = 0;
$p_header['size'] = filesize($p_filename);
$p_header['filename_len'] = strlen($p_filename);
$p_header['extra_len'] = 0;
$p_header['comment_len'] = 0;
$p_header['disk'] = 0;
$p_header['internal'] = 0;
$p_header['external'] = (is_file($p_filename)?0x00000000:0x00000010);
$p_header['offset'] = 0;
$p_header['filename'] = $p_filename;
$p_header['stored_filename'] = $v_stored_filename;
$p_header['extra'] = '';
$p_header['comment'] = '';
$p_header['status'] = 'ok';
$p_header['index'] = -1;
if (isset($p_options[PCLZIP_CB_PRE_ADD])) {
 $v_local_header = array();
$this->privConvertHeader2FileInfo($p_header, $v_local_header);
eval('$v_result = '.$p_options[PCLZIP_CB_PRE_ADD].'(PCLZIP_CB_PRE_ADD, $v_local_header);');
if ($v_result == 0) {
 $p_header['status'] = "skipped";
$v_result = 1;
}
if ($p_header['stored_filename'] != $v_local_header['stored_filename']) {
 $p_header['stored_filename'] = PclZipUtilPathReduction($v_local_header['stored_filename']);
}
}
if ($p_header['stored_filename'] == "") {
 $p_header['status'] = "filtered";
}
if (strlen($p_header['stored_filename']) > 0xFF) {
 $p_header['status'] = 'filename_too_long';
}
if ($p_header['status'] == 'ok') {
 if (is_file($p_filename))
 {
 if (($v_file = @fopen($p_filename, "rb")) == 0) {
 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, "Unable to open file '$p_filename' in binary read mode");
return PclZip::errorCode();
}
if ($p_options[PCLZIP_OPT_NO_COMPRESSION]) {
 $v_content_compressed = @fread($v_file, $p_header['size']);
$p_header['crc'] = @crc32($v_content_compressed);
$p_header['compressed_size'] = $p_header['size'];
$p_header['compression'] = 0;
}
else {
 $v_content = @fread($v_file, $p_header['size']);
$p_header['crc'] = @crc32($v_content);
$v_content_compressed = @gzdeflate($v_content);
$p_header['compressed_size'] = strlen($v_content_compressed);
$p_header['compression'] = 8;
}
if (($v_result = $this->privWriteFileHeader($p_header)) != 1) {
 @fclose($v_file);

 return $v_result;
}
$v_binary_data = pack('a'.$p_header['compressed_size'],
 $v_content_compressed);
@fwrite($this->zip_fd, $v_binary_data, $p_header['compressed_size']);
@fclose($v_file);
}
else {
 if (@substr($p_header['stored_filename'], -1) != '/') {
 $p_header['stored_filename'] .= '/';
}
$p_header['size'] = 0;
$p_header['external'] = 0x00000010; 
 if (($v_result = $this->privWriteFileHeader($p_header)) != 1)
 {
 
 return $v_result;
}
}
}
if (isset($p_options[PCLZIP_CB_POST_ADD])) {
 $v_local_header = array();
$this->privConvertHeader2FileInfo($p_header, $v_local_header);
eval('$v_result = '.$p_options[PCLZIP_CB_POST_ADD].'(PCLZIP_CB_POST_ADD, $v_local_header);');
if ($v_result == 0) {
 $v_result = 1;
}
}

 
 return $v_result;
}
function privWriteFileHeader(&$p_header)
 {
 $v_result=1;
$p_header['offset'] = ftell($this->zip_fd);
$v_date = getdate($p_header['mtime']);
$v_mtime = ($v_date['hours']<<11) + ($v_date['minutes']<<5) + $v_date['seconds']/2;
$v_mdate = (($v_date['year']-1980)<<9) + ($v_date['mon']<<5) + $v_date['mday'];
$v_binary_data = pack("VvvvvvVVVvv", 0x04034b50,
 $p_header['version_extracted'], $p_header['flag'],
 $p_header['compression'], $v_mtime, $v_mdate,
 $p_header['crc'], $p_header['compressed_size'],
 $p_header['size'],
 strlen($p_header['stored_filename']),
 $p_header['extra_len']);
fputs($this->zip_fd, $v_binary_data, 30);
if (strlen($p_header['stored_filename']) != 0)
 {
 fputs($this->zip_fd, $p_header['stored_filename'], strlen($p_header['stored_filename']));
}
if ($p_header['extra_len'] != 0)
 {
 fputs($this->zip_fd, $p_header['extra'], $p_header['extra_len']);
}

 
 return $v_result;
}
function privWriteCentralFileHeader(&$p_header)
 {
 $v_result=1;
$v_date = getdate($p_header['mtime']);
$v_mtime = ($v_date['hours']<<11) + ($v_date['minutes']<<5) + $v_date['seconds']/2;
$v_mdate = (($v_date['year']-1980)<<9) + ($v_date['mon']<<5) + $v_date['mday'];
$v_binary_data = pack("VvvvvvvVVVvvvvvVV", 0x02014b50,
 $p_header['version'], $p_header['version_extracted'],
 $p_header['flag'], $p_header['compression'],
 $v_mtime, $v_mdate, $p_header['crc'],
 $p_header['compressed_size'], $p_header['size'],
 strlen($p_header['stored_filename']),
 $p_header['extra_len'], $p_header['comment_len'],
 $p_header['disk'], $p_header['internal'],
 $p_header['external'], $p_header['offset']);
fputs($this->zip_fd, $v_binary_data, 46);
if (strlen($p_header['stored_filename']) != 0)
 {
 fputs($this->zip_fd, $p_header['stored_filename'], strlen($p_header['stored_filename']));
}
if ($p_header['extra_len'] != 0)
 {
 fputs($this->zip_fd, $p_header['extra'], $p_header['extra_len']);
}
if ($p_header['comment_len'] != 0)
 {
 fputs($this->zip_fd, $p_header['comment'], $p_header['comment_len']);
}

 
 return $v_result;
}
function privWriteCentralHeader($p_nb_entries, $p_size, $p_offset, $p_comment)
 {
 $v_result=1;
$v_binary_data = pack("VvvvvVVv", 0x06054b50, 0, 0, $p_nb_entries,
 $p_nb_entries, $p_size,
 $p_offset, strlen($p_comment));
fputs($this->zip_fd, $v_binary_data, 22);
if (strlen($p_comment) != 0)
 {
 fputs($this->zip_fd, $p_comment, strlen($p_comment));
}

 
 return $v_result;
}
function privList(&$p_list)
 {
 $v_result=1;
if (($this->zip_fd = @fopen($this->zipname, 'rb')) == 0)
 {
 
 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \''.$this->zipname.'\' in binary read mode');
return PclZip::errorCode();
}
$v_central_dir = array();
if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1)
 {
 return $v_result;
}
@rewind($this->zip_fd);
if (@fseek($this->zip_fd, $v_central_dir['offset']))
 {
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
return PclZip::errorCode();
}
for ($i=0; $i<$v_central_dir['entries']; $i++)
 {
 if (($v_result = $this->privReadCentralFileHeader($v_header)) != 1)
 {
 
 return $v_result;
}
$v_header['index'] = $i;
 
 $this->privConvertHeader2FileInfo($v_header, $p_list[$i]);
unset($v_header);
}
 
 $this->privCloseFd();

 
 return $v_result;
}
function privConvertHeader2FileInfo($p_header, &$p_info)
 {
 $v_result=1;
$p_info['filename'] = $p_header['filename'];
$p_info['stored_filename'] = $p_header['stored_filename'];
$p_info['size'] = $p_header['size'];
$p_info['compressed_size'] = $p_header['compressed_size'];
$p_info['mtime'] = $p_header['mtime'];
$p_info['comment'] = $p_header['comment'];
$p_info['folder'] = (($p_header['external']&0x00000010)==0x00000010);
$p_info['index'] = $p_header['index'];
$p_info['status'] = $p_header['status'];
return $v_result;
}
function privExtractByRule(&$p_file_list, $p_path, $p_remove_path, $p_remove_all_path, &$p_options)
 {
 $v_result=1;
if (($p_path == "") || ((substr($p_path, 0, 1) != "/") && (substr($p_path, 0, 3) != "../") && (substr($p_path,1,2)!=":/")))
 $p_path = "./".$p_path;
if (($p_path != "./") && ($p_path != "/"))
 {
 while (substr($p_path, -1) == "/")
 {
 $p_path = substr($p_path, 0, strlen($p_path)-1);
}
}
if (($p_remove_path != "") && (substr($p_remove_path, -1) != '/'))
 {
 $p_remove_path .= '/';
}
$p_remove_path_size = strlen($p_remove_path);
if (($v_result = $this->privOpenFd('rb')) != 1){return $v_result;}
$v_central_dir = array();
if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1){$this->privCloseFd();return $v_result;}
$v_pos_entry = $v_central_dir['offset'];
$j_start = 0;
for ($i=0, $v_nb_extracted=0; $i<$v_central_dir['entries']; $i++)
 {
 @rewind($this->zip_fd);
if (@fseek($this->zip_fd, $v_pos_entry))
 {
 
 $this->privCloseFd();

 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');

 
 return PclZip::errorCode();
}
 
 
 $v_header = array();
if (($v_result = $this->privReadCentralFileHeader($v_header)) != 1)
 {
 
 $this->privCloseFd();

 return $v_result;
}
 
 $v_header['index'] = $i;
 
 $v_pos_entry = ftell($this->zip_fd);
 
 $v_extract = false;
 
 if ( (isset($p_options[PCLZIP_OPT_BY_NAME]))
 && ($p_options[PCLZIP_OPT_BY_NAME] != 0)) {
 
 
 for ($j=0; ($j<sizeof($p_options[PCLZIP_OPT_BY_NAME])) && (!$v_extract); $j++) {
 
 
 if (substr($p_options[PCLZIP_OPT_BY_NAME][$j], -1) == "/") {
 
 
 if ( (strlen($v_header['stored_filename']) > strlen($p_options[PCLZIP_OPT_BY_NAME][$j]))
 && (substr($v_header['stored_filename'], 0, strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) == $p_options[PCLZIP_OPT_BY_NAME][$j])) {
 
 $v_extract = true;
}
}
 
 elseif ($v_header['stored_filename'] == $p_options[PCLZIP_OPT_BY_NAME][$j]) {
 
 $v_extract = true;
}
}
}
 
 else if ( (isset($p_options[PCLZIP_OPT_BY_EREG]))
 && ($p_options[PCLZIP_OPT_BY_EREG] != "")) {
 
 if (ereg($p_options[PCLZIP_OPT_BY_EREG], $v_header['stored_filename'])) {
 
 $v_extract = true;
}
}
 
 else if ( (isset($p_options[PCLZIP_OPT_BY_PREG]))
 && ($p_options[PCLZIP_OPT_BY_PREG] != "")) {
 
 if (preg_match($p_options[PCLZIP_OPT_BY_PREG], $v_header['stored_filename'])) {
 
 $v_extract = true;
}
}
 
 else if ( (isset($p_options[PCLZIP_OPT_BY_INDEX]))
 && ($p_options[PCLZIP_OPT_BY_INDEX] != 0)) {
 
 
 
 for ($j=$j_start; ($j<sizeof($p_options[PCLZIP_OPT_BY_INDEX])) && (!$v_extract); $j++) {
 
 if (($i>=$p_options[PCLZIP_OPT_BY_INDEX][$j]['start']) && ($i<=$p_options[PCLZIP_OPT_BY_INDEX][$j]['end'])) {
 
 $v_extract = true;
}
if ($i>=$p_options[PCLZIP_OPT_BY_INDEX][$j]['end']) {
 
 $j_start = $j+1;
}
if ($p_options[PCLZIP_OPT_BY_INDEX][$j]['start']>$i) {
 
 break;
}
}
}
 
 else {
 
 $v_extract = true;
}
 
 if ( ($v_extract)
 && ( ($v_header['compression'] != 8)
 && ($v_header['compression'] != 0))) {
 
 $v_header['status'] = 'unsupported_compression';
 
 if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR]))
 && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) {
 
 PclZip::privErrorLog(PCLZIP_ERR_UNSUPPORTED_COMPRESSION,
 "Filename '".$v_header['stored_filename']."' is "
 ."compressed by an unsupported compression "
 ."method (".$v_header['compression'].") ");
 
 return PclZip::errorCode();
}
}

 
 if (($v_extract) && (($v_header['flag'] & 1) == 1)) {
 
 $v_header['status'] = 'unsupported_encryption';
 
 if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR]))
 && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) {
 
 PclZip::privErrorLog(PCLZIP_ERR_UNSUPPORTED_ENCRYPTION,
 "Unsupported encryption for "
 ." filename '".$v_header['stored_filename']
 ."'");
 
 return PclZip::errorCode();
}
}
 
 if (($v_extract) && ($v_header['status'] != 'ok')) {
 
 $v_result = $this->privConvertHeader2FileInfo($v_header,
 $p_file_list[$v_nb_extracted++]);
if ($v_result != 1) {
 $this->privCloseFd();

 return $v_result;
}
$v_extract = false;
}

 
 if ($v_extract)
 {
 
 
 @rewind($this->zip_fd);
 
 if (@fseek($this->zip_fd, $v_header['offset']))
 {
 
 $this->privCloseFd();

 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');

 
 return PclZip::errorCode();
}
 
 
 if ($p_options[PCLZIP_OPT_EXTRACT_AS_STRING]) {
 
 $v_result1 = $this->privExtractFileAsString($v_header, $v_string);
if ($v_result1 < 1) {
 $this->privCloseFd();
 
 return $v_result1;
}
 
 if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted])) != 1)
 {
 
 $this->privCloseFd();

 return $v_result;
}
 
 $p_file_list[$v_nb_extracted]['content'] = $v_string;
 
 $v_nb_extracted++;

 
 if ($v_result1 == 2) {
 break;
}
}
 
 elseif ( (isset($p_options[PCLZIP_OPT_EXTRACT_IN_OUTPUT]))
 && ($p_options[PCLZIP_OPT_EXTRACT_IN_OUTPUT])) {
 
 $v_result1 = $this->privExtractFileInOutput($v_header, $p_options);
if ($v_result1 < 1) {
 $this->privCloseFd();
 
 return $v_result1;
}
 
 if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted++])) != 1) {
 $this->privCloseFd();

 return $v_result;
}
 
 if ($v_result1 == 2) {
 break;
}
}
 
 else {
 
 $v_result1 = $this->privExtractFile($v_header,
 $p_path, $p_remove_path,
 $p_remove_all_path,
 $p_options);
if ($v_result1 < 1) {
 $this->privCloseFd();
 
 return $v_result1;
}
 
 if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted++])) != 1)
 {
 
 $this->privCloseFd();

 return $v_result;
}
 
 if ($v_result1 == 2) {
 break;
}
}
}
}
 
 $this->privCloseFd();

 
 return $v_result;
}
 
 
 function privExtractFile(&$p_entry, $p_path, $p_remove_path, $p_remove_all_path, &$p_options)
 {
 
 $v_result=1;
 
 if (($v_result = $this->privReadFileHeader($v_header)) != 1)
 {
 
 
 return $v_result;
}
 
 
 if ($this->privCheckFileHeaders($v_header, $p_entry) != 1) {
 
 }
 
 if ($p_remove_all_path == true) {
 
 $p_entry['filename'] = basename($p_entry['filename']);
}
 
 else if ($p_remove_path != "")
 {
 
 if (PclZipUtilPathInclusion($p_remove_path, $p_entry['filename']) == 2)
 {
 
 
 $p_entry['status'] = "filtered";

 
 return $v_result;
}
$p_remove_path_size = strlen($p_remove_path);
if (substr($p_entry['filename'], 0, $p_remove_path_size) == $p_remove_path)
 {
 
 
 $p_entry['filename'] = substr($p_entry['filename'], $p_remove_path_size);
 
 }
}
 
 if ($p_path != '')
 {
 $p_entry['filename'] = $p_path."/".$p_entry['filename'];
}
 
 if (isset($p_options[PCLZIP_CB_PRE_EXTRACT])) {
 
 
 $v_local_header = array();
$this->privConvertHeader2FileInfo($p_entry, $v_local_header);
 
 eval('$v_result = '.$p_options[PCLZIP_CB_PRE_EXTRACT].'(PCLZIP_CB_PRE_EXTRACT, $v_local_header);');
if ($v_result == 0) {
 
 $p_entry['status'] = "skipped";
$v_result = 1;
}

 
 if ($v_result == 2) {
 
 $p_entry['status'] = "aborted";
$v_result = PCLZIP_ERR_USER_ABORTED;
}
 
 $p_entry['filename'] = $v_local_header['filename'];
 
 }
 
 
 if ($p_entry['status'] == 'ok') {
 
 if (file_exists($p_entry['filename']))
 {
 
 
 if (is_dir($p_entry['filename']))
 {
 
 
 $p_entry['status'] = "already_a_directory";

 
 if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR]))
 && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) {
 
 PclZip::privErrorLog(PCLZIP_ERR_ALREADY_A_DIRECTORY,
 "Filename '".$p_entry['filename']."' is "
 ."already used by an existing directory");
 
 return PclZip::errorCode();
}
}
 
 else if (!is_writeable($p_entry['filename']))
 {
 
 
 $p_entry['status'] = "write_protected";
 
 if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR]))
 && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) {
 
 PclZip::privErrorLog(PCLZIP_ERR_WRITE_OPEN_FAIL,
 "Filename '".$p_entry['filename']."' exists "
 ."and is write protected");
 
 return PclZip::errorCode();
}
}
 
 else if (filemtime($p_entry['filename']) > $p_entry['mtime'])
 {
 
 if ( (isset($p_options[PCLZIP_OPT_REPLACE_NEWER]))
 && ($p_options[PCLZIP_OPT_REPLACE_NEWER]===true)) {
 
 }
else {
 
 $p_entry['status'] = "newer_exist";
 
 if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR]))
 && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) {
 
 PclZip::privErrorLog(PCLZIP_ERR_WRITE_OPEN_FAIL,
 "Newer version of '".$p_entry['filename']."' exists "
 ."and option PCLZIP_OPT_REPLACE_NEWER is not selected");
 
 return PclZip::errorCode();
}
}
}
else {
 
 }
}
 
 else {
 if ((($p_entry['external']&0x00000010)==0x00000010) || (substr($p_entry['filename'], -1) == '/'))
 $v_dir_to_check = $p_entry['filename'];
else if (!strstr($p_entry['filename'], "/"))
 $v_dir_to_check = "";
else
 $v_dir_to_check = dirname($p_entry['filename']);
if (($v_result = $this->privDirCheck($v_dir_to_check, (($p_entry['external']&0x00000010)==0x00000010))) != 1) {
 
 
 $p_entry['status'] = "path_creation_fail";

 
 $v_result = 1;
}
}
}
 
 if ($p_entry['status'] == 'ok') {
 
 if (!(($p_entry['external']&0x00000010)==0x00000010))
 {
 
 if ($p_entry['compression'] == 0) {
 
 
 if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0)
 {
 
 
 $p_entry['status'] = "write_error";

 
 return $v_result;
}
 
 
 $v_size = $p_entry['compressed_size'];
while ($v_size != 0)
 {
 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
 
 $v_buffer = fread($this->zip_fd, $v_read_size);
$v_binary_data = pack('a'.$v_read_size, $v_buffer);
@fwrite($v_dest_file, $v_binary_data, $v_read_size);
$v_size -= $v_read_size;
}
 
 fclose($v_dest_file);
 
 touch($p_entry['filename'], $p_entry['mtime']);

 }
else {
 
 if (($p_entry['flag'] & 1) == 1) {
 
 
 }
else {
 
 $v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']);
}

 
 $v_file_content = @gzinflate($v_buffer);
unset($v_buffer);
if ($v_file_content === FALSE) {
 
 
 $p_entry['status'] = "error";

 
 return $v_result;
}

 
 if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0) {
 
 
 $p_entry['status'] = "write_error";

 return $v_result;
}
 
 @fwrite($v_dest_file, $v_file_content, $p_entry['size']);
unset($v_file_content);
 
 @fclose($v_dest_file);
 
 @touch($p_entry['filename'], $p_entry['mtime']);
}
 
 if (isset($p_options[PCLZIP_OPT_SET_CHMOD])) {
 
 
 @chmod($p_entry['filename'], $p_options[PCLZIP_OPT_SET_CHMOD]);
}
 
 }
}
 
 if ($p_entry['status'] == "aborted") {
 $p_entry['status'] = "skipped";
}

 
 elseif (isset($p_options[PCLZIP_CB_POST_EXTRACT])) {
 $v_local_header = array();
$this->privConvertHeader2FileInfo($p_entry, $v_local_header);
eval('$v_result = '.$p_options[PCLZIP_CB_POST_EXTRACT].'(PCLZIP_CB_POST_EXTRACT, $v_local_header);');
if ($v_result == 2) {
 $v_result = PCLZIP_ERR_USER_ABORTED;
}
}

 
 return $v_result;
}
function privExtractFileInOutput(&$p_entry, &$p_options)
 {
 $v_result=1;
if (($v_result = $this->privReadFileHeader($v_header)) != 1) {
 
 return $v_result;
}
if ($this->privCheckFileHeaders($v_header, $p_entry) != 1) {
 }
if (isset($p_options[PCLZIP_CB_PRE_EXTRACT])) {
 $v_local_header = array();
$this->privConvertHeader2FileInfo($p_entry, $v_local_header);
eval('$v_result = '.$p_options[PCLZIP_CB_PRE_EXTRACT].'(PCLZIP_CB_PRE_EXTRACT, $v_local_header);');
if ($v_result == 0) {
 $p_entry['status'] = "skipped";
$v_result = 1;
}
if ($v_result == 2) {
 $p_entry['status'] = "aborted";
$v_result = PCLZIP_ERR_USER_ABORTED;
}
 
 $p_entry['filename'] = $v_local_header['filename'];
 
 }
 
 
 if ($p_entry['status'] == 'ok') {
 
 if (!(($p_entry['external']&0x00000010)==0x00000010)) {
 
 if ($p_entry['compressed_size'] == $p_entry['size']) {
 
 
 $v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']);
 
 echo $v_buffer;
unset($v_buffer);
}
else {
 
 
 $v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']);

 
 $v_file_content = gzinflate($v_buffer);
unset($v_buffer);
 
 echo $v_file_content;
unset($v_file_content);
}
 
 }
}
 
 if ($p_entry['status'] == "aborted") {
 $p_entry['status'] = "skipped";
}
 
 elseif (isset($p_options[PCLZIP_CB_POST_EXTRACT])) {
 
 
 $v_local_header = array();
$this->privConvertHeader2FileInfo($p_entry, $v_local_header);
 
 eval('$v_result = '.$p_options[PCLZIP_CB_POST_EXTRACT].'(PCLZIP_CB_POST_EXTRACT, $v_local_header);');
 
 if ($v_result == 2) {
 
 $v_result = PCLZIP_ERR_USER_ABORTED;
}
}

 return $v_result;
}
 
 
 function privExtractFileAsString(&$p_entry, &$p_string)
 {
 
 $v_result=1;
 
 $v_header = array();
if (($v_result = $this->privReadFileHeader($v_header)) != 1)
 {
 
 
 return $v_result;
}
 
 
 if ($this->privCheckFileHeaders($v_header, $p_entry) != 1) {
 
 }
 
 
 if (!(($p_entry['external']&0x00000010)==0x00000010))
 {
 
 if ($p_entry['compressed_size'] == $p_entry['size'])
 {
 
 
 $p_string = @fread($this->zip_fd, $p_entry['compressed_size']);
}
else
 {
 
 
 $v_data = @fread($this->zip_fd, $p_entry['compressed_size']);

 
 if (($p_string = @gzinflate($v_data)) === FALSE) {
 
 }
}
 
 }
else {
 
 }

 
 return $v_result;
}
 
 
 function privReadFileHeader(&$p_header)
 {
 
 $v_result=1;
 
 $v_binary_data = @fread($this->zip_fd, 4);
 
 $v_data = unpack('Vid', $v_binary_data);
 
 
 if ($v_data['id'] != 0x04034b50)
 {
 
 
 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Invalid archive structure');

 
 return PclZip::errorCode();
}
 
 $v_binary_data = fread($this->zip_fd, 26);
 
 if (strlen($v_binary_data) != 26)
 {
 $p_header['filename'] = "";
$p_header['status'] = "invalid_header";
 
 
 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid block size : ".strlen($v_binary_data));

 
 return PclZip::errorCode();
}
$v_data = unpack('vversion/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len', $v_binary_data);
$p_header['filename'] = fread($this->zip_fd, $v_data['filename_len']);
if ($v_data['extra_len'] != 0) {
 $p_header['extra'] = fread($this->zip_fd, $v_data['extra_len']);
}
else {
 $p_header['extra'] = '';
}
$p_header['version_extracted'] = $v_data['version'];
$p_header['compression'] = $v_data['compression'];
$p_header['size'] = $v_data['size'];
$p_header['compressed_size'] = $v_data['compressed_size'];
$p_header['crc'] = $v_data['crc'];
$p_header['flag'] = $v_data['flag'];
$p_header['mdate'] = $v_data['mdate'];
$p_header['mtime'] = $v_data['mtime'];
if ($p_header['mdate'] && $p_header['mtime'])
 {
 $v_hour = ($p_header['mtime'] & 0xF800) >> 11;
$v_minute = ($p_header['mtime'] & 0x07E0) >> 5;
$v_seconde = ($p_header['mtime'] & 0x001F)*2;
$v_year = (($p_header['mdate'] & 0xFE00) >> 9) + 1980;
$v_month = ($p_header['mdate'] & 0x01E0) >> 5;
$v_day = $p_header['mdate'] & 0x001F;
$p_header['mtime'] = mktime($v_hour, $v_minute, $v_seconde, $v_month, $v_day, $v_year);
}
else
 {
 $p_header['mtime'] = time();
}
$p_header['stored_filename'] = $p_header['filename'];
$p_header['status'] = "ok";

 
 return $v_result;
}
 
 function privReadCentralFileHeader(&$p_header)
 {
 $v_result=1;
$v_binary_data = @fread($this->zip_fd, 4);
$v_data = unpack('Vid', $v_binary_data);
if ($v_data['id'] != 0x02014b50)
 {
 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Invalid archive structure');
return PclZip::errorCode();
}
$v_binary_data = fread($this->zip_fd, 42);
if (strlen($v_binary_data) != 42)
 {
 $p_header['filename'] = "";
$p_header['status'] = "invalid_header";
PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid block size : ".strlen($v_binary_data));
return PclZip::errorCode();
}
$p_header = unpack('vversion/vversion_extracted/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len/vcomment_len/vdisk/vinternal/Vexternal/Voffset', $v_binary_data);
if ($p_header['filename_len'] != 0)
 $p_header['filename'] = fread($this->zip_fd, $p_header['filename_len']);
else
 $p_header['filename'] = '';
if ($p_header['extra_len'] != 0)
 $p_header['extra'] = fread($this->zip_fd, $p_header['extra_len']);
else
 $p_header['extra'] = '';
if ($p_header['comment_len'] != 0)
 $p_header['comment'] = fread($this->zip_fd, $p_header['comment_len']);
else
 $p_header['comment'] = '';
if ($p_header['mdate'] && $p_header['mtime'])
 {
 $v_hour = ($p_header['mtime'] & 0xF800) >> 11;
$v_minute = ($p_header['mtime'] & 0x07E0) >> 5;
$v_seconde = ($p_header['mtime'] & 0x001F)*2;
$v_year = (($p_header['mdate'] & 0xFE00) >> 9) + 1980;
$v_month = ($p_header['mdate'] & 0x01E0) >> 5;
$v_day = $p_header['mdate'] & 0x001F;
$p_header['mtime'] = mktime($v_hour, $v_minute, $v_seconde, $v_month, $v_day, $v_year);
}
else
 {
 $p_header['mtime'] = time();
}
$p_header['stored_filename'] = $p_header['filename'];
$p_header['status'] = 'ok';
if (substr($p_header['filename'], -1) == '/') {
 $p_header['external'] = 0x00000010;
}
return $v_result;
}
function privCheckFileHeaders(&$p_local_header, &$p_central_header)
 {
 $v_result=1;
if ($p_local_header['filename'] != $p_central_header['filename']) {
 }
if ($p_local_header['version_extracted'] != $p_central_header['version_extracted']) {
 }
if ($p_local_header['flag'] != $p_central_header['flag']) {
 }
if ($p_local_header['compression'] != $p_central_header['compression']) {
 }
if (gav($p_local_header,'mtime') != gav($p_central_header,'mtime')) {
 }
if (gav($p_local_header,'filename_len') != gav($p_central_header,'filename_len')) {
 }
if (($p_local_header['flag'] & 8) == 8) {
 $p_local_header['size'] = $p_central_header['size'];
$p_local_header['compressed_size'] = $p_central_header['compressed_size'];
$p_local_header['crc'] = $p_central_header['crc'];
}

 
 return $v_result;
}
function privReadEndCentralDir(&$p_central_dir)
 {
 $v_result=1;
$v_size = filesize($this->zipname);
@fseek($this->zip_fd, $v_size);
if (@ftell($this->zip_fd) != $v_size)
 {
 
 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to go to the end of the archive \''.$this->zipname.'\'');
return PclZip::errorCode();
}
$v_found = 0;
if ($v_size > 26) {
 @fseek($this->zip_fd, $v_size-22);
if (($v_pos = @ftell($this->zip_fd)) != ($v_size-22))
 {
 
 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to seek back to the middle of the archive \''.$this->zipname.'\'');

 
 return PclZip::errorCode();
}
 
 $v_binary_data = @fread($this->zip_fd, 4);
 
 $v_data = @unpack('Vid', $v_binary_data);
 
 
 if ($v_data['id'] == 0x06054b50) {
 
 $v_found = 1;
}
$v_pos = ftell($this->zip_fd);
}
 
 if (!$v_found) {
 
 $v_maximum_size = 65557; 
 if ($v_maximum_size > $v_size)
 $v_maximum_size = $v_size;
@fseek($this->zip_fd, $v_size-$v_maximum_size);
if (@ftell($this->zip_fd) != ($v_size-$v_maximum_size))
 {
 
 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to seek back to the middle of the archive \''.$this->zipname.'\'');

 
 return PclZip::errorCode();
}
 
 
 $v_pos = ftell($this->zip_fd);
$v_bytes = 0x00000000;
while ($v_pos < $v_size)
 {
 
 $v_byte = @fread($this->zip_fd, 1);
 
 $v_bytes = ($v_bytes << 8) | Ord($v_byte);
 
 if ($v_bytes == 0x504b0506)
 {
 
 $v_pos++;
break;
}
$v_pos++;
}
 
 if ($v_pos == $v_size)
 {
 
 
 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Unable to find End of Central Dir Record signature");

 
 return PclZip::errorCode();
}
}
 
 $v_binary_data = fread($this->zip_fd, 18);
 
 if (strlen($v_binary_data) != 18)
 {
 
 
 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid End of Central Dir Record size : ".strlen($v_binary_data));

 
 return PclZip::errorCode();
}
 
 $v_data = unpack('vdisk/vdisk_start/vdisk_entries/ventries/Vsize/Voffset/vcomment_size', $v_binary_data);
 
 if (($v_pos + $v_data['comment_size'] + 18) != $v_size) {
 
 
 if (0) {
 
 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT,
 'The central dir is not at the end of the archive.'
 .' Some trailing bytes exists after the archive.');

 
 return PclZip::errorCode();
}
}
 
 if ($v_data['comment_size'] != 0)
 $p_central_dir['comment'] = fread($this->zip_fd, $v_data['comment_size']);
else
 $p_central_dir['comment'] = '';
 
 $p_central_dir['entries'] = $v_data['entries'];
 
 $p_central_dir['disk_entries'] = $v_data['disk_entries'];
 
 $p_central_dir['offset'] = $v_data['offset'];
 
 $p_central_dir['size'] = $v_data['size'];
 
 $p_central_dir['disk'] = $v_data['disk'];
 
 $p_central_dir['disk_start'] = $v_data['disk_start'];
 
 
 
 
 return $v_result;
}
 
 
 function privDeleteByRule(&$p_result_list, &$p_options)
 {
 
 $v_result=1;
$v_list_detail = array();
 
 if (($v_result=$this->privOpenFd('rb')) != 1)
 {
 
 
 return $v_result;
}
 
 $v_central_dir = array();
if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1)
 {
 $this->privCloseFd();

 return $v_result;
}
@rewind($this->zip_fd);
$v_pos_entry = $v_central_dir['offset'];
@rewind($this->zip_fd);
if (@fseek($this->zip_fd, $v_pos_entry))
 {
 $this->privCloseFd();
PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
return PclZip::errorCode();
}
$v_header_list = array();
$j_start = 0;
for ($i=0, $v_nb_extracted=0; $i<$v_central_dir['entries']; $i++)
 {
 $v_header_list[$v_nb_extracted] = array();
if (($v_result = $this->privReadCentralFileHeader($v_header_list[$v_nb_extracted])) != 1)
 {
 $this->privCloseFd();
return $v_result;
}
$v_header_list[$v_nb_extracted]['index'] = $i;
$v_found = false;
if ( (isset($p_options[PCLZIP_OPT_BY_NAME]))
 && ($p_options[PCLZIP_OPT_BY_NAME] != 0)) {
 for ($j=0; ($j<sizeof($p_options[PCLZIP_OPT_BY_NAME])) && (!$v_found); $j++) {
 if (substr($p_options[PCLZIP_OPT_BY_NAME][$j], -1) == "/") {
 if ( (strlen($v_header_list[$v_nb_extracted]['stored_filename']) > strlen($p_options[PCLZIP_OPT_BY_NAME][$j]))
 && (substr($v_header_list[$v_nb_extracted]['stored_filename'], 0, strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) == $p_options[PCLZIP_OPT_BY_NAME][$j])) {
 $v_found = true;
}
elseif ( (($v_header_list[$v_nb_extracted]['external']&0x00000010)==0x00000010) 
 && ($v_header_list[$v_nb_extracted]['stored_filename'].'/' == $p_options[PCLZIP_OPT_BY_NAME][$j])) {
 $v_found = true;
}
}
elseif ($v_header_list[$v_nb_extracted]['stored_filename'] == $p_options[PCLZIP_OPT_BY_NAME][$j]) {
 $v_found = true;
}
}
}
else if ( (isset($p_options[PCLZIP_OPT_BY_EREG]))
 && ($p_options[PCLZIP_OPT_BY_EREG] != "")) {
 if (ereg($p_options[PCLZIP_OPT_BY_EREG], $v_header_list[$v_nb_extracted]['stored_filename'])) {
 $v_found = true;
}
}
else if ( (isset($p_options[PCLZIP_OPT_BY_PREG]))
 && ($p_options[PCLZIP_OPT_BY_PREG] != "")) {
 if (preg_match($p_options[PCLZIP_OPT_BY_PREG], $v_header_list[$v_nb_extracted]['stored_filename'])) {
 $v_found = true;
}
}
 
 else if ( (isset($p_options[PCLZIP_OPT_BY_INDEX]))
 && ($p_options[PCLZIP_OPT_BY_INDEX] != 0)) {
 
 
 for ($j=$j_start; ($j<sizeof($p_options[PCLZIP_OPT_BY_INDEX])) && (!$v_found); $j++) {
 
 if (($i>=$p_options[PCLZIP_OPT_BY_INDEX][$j]['start']) && ($i<=$p_options[PCLZIP_OPT_BY_INDEX][$j]['end'])) {
 
 $v_found = true;
}
if ($i>=$p_options[PCLZIP_OPT_BY_INDEX][$j]['end']) {
 
 $j_start = $j+1;
}
if ($p_options[PCLZIP_OPT_BY_INDEX][$j]['start']>$i) {
 
 break;
}
}
}
 
 if ($v_found)
 {
 
 unset($v_header_list[$v_nb_extracted]);
}
else
 {
 
 $v_nb_extracted++;
}
}
 
 if ($v_nb_extracted > 0) {
 
 $v_zip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.tmp';
 
 $v_temp_zip = new PclZip($v_zip_temp_name);
 
 if (($v_result = $v_temp_zip->privOpenFd('wb')) != 1) {
 $this->privCloseFd();

 
 return $v_result;
}
 
 for ($i=0; $i<sizeof($v_header_list); $i++) {
 
 
 @rewind($this->zip_fd);
 
 if (@fseek($this->zip_fd, $v_header_list[$i]['offset'])) {
 
 $this->privCloseFd();
$v_temp_zip->privCloseFd();
@unlink($v_zip_temp_name);

 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');

 
 return PclZip::errorCode();
}
 
 
 $v_local_header = array();
if (($v_result = $this->privReadFileHeader($v_local_header)) != 1) {
 
 $this->privCloseFd();
$v_temp_zip->privCloseFd();
@unlink($v_zip_temp_name);

 
 return $v_result;
}

 
 if ($this->privCheckFileHeaders($v_local_header,
 $v_header_list[$i]) != 1) {
 
 }
unset($v_local_header);
 
 if (($v_result = $v_temp_zip->privWriteFileHeader($v_header_list[$i])) != 1) {
 
 $this->privCloseFd();
$v_temp_zip->privCloseFd();
@unlink($v_zip_temp_name);

 
 return $v_result;
}
 
 
 if (($v_result = PclZipUtilCopyBlock($this->zip_fd, $v_temp_zip->zip_fd, $v_header_list[$i]['compressed_size'])) != 1) {
 
 $this->privCloseFd();
$v_temp_zip->privCloseFd();
@unlink($v_zip_temp_name);

 
 return $v_result;
}
}
 
 $v_offset = @ftell($v_temp_zip->zip_fd);
 
 
 for ($i=0; $i<sizeof($v_header_list); $i++) {
 
 if (($v_result = $v_temp_zip->privWriteCentralFileHeader($v_header_list[$i])) != 1) {
 $v_temp_zip->privCloseFd();
$this->privCloseFd();
@unlink($v_zip_temp_name);

 
 return $v_result;
}
 
 $v_temp_zip->privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]);
}
 
 
 $v_comment = '';
if (isset($p_options[PCLZIP_OPT_COMMENT])) {
 $v_comment = $p_options[PCLZIP_OPT_COMMENT];
}
 
 $v_size = @ftell($v_temp_zip->zip_fd)-$v_offset;
 
 if (($v_result = $v_temp_zip->privWriteCentralHeader(sizeof($v_header_list), $v_size, $v_offset, $v_comment)) != 1) {
 
 unset($v_header_list);
$v_temp_zip->privCloseFd();
$this->privCloseFd();
@unlink($v_zip_temp_name);

 
 return $v_result;
}
 
 $v_temp_zip->privCloseFd();
$this->privCloseFd();
 
 @unlink($this->zipname);
 
 PclZipUtilRename($v_zip_temp_name, $this->zipname);

 
 unset($v_temp_zip);
}

 
 else if ($v_central_dir['entries'] != 0) {
 $this->privCloseFd();
if (($v_result = $this->privOpenFd('wb')) != 1) {
 
 return $v_result;
}
if (($v_result = $this->privWriteCentralHeader(0, 0, 0, '')) != 1) {
 
 return $v_result;
}
$this->privCloseFd();
}

 
 return $v_result;
}
function privDirCheck($p_dir, $p_is_dir=false)
 {
 $v_result = 1;
if (($p_is_dir) && (substr($p_dir, -1)=='/'))
 {
 $p_dir = substr($p_dir, 0, strlen($p_dir)-1);
}
if ((is_dir($p_dir)) || ($p_dir == ""))
 {
 return 1;
}
$p_parent_dir = dirname($p_dir);
if ($p_parent_dir != $p_dir)
 {
 if ($p_parent_dir != "")
 {
 if (($v_result = $this->privDirCheck($p_parent_dir)) != 1)
 {
 
 return $v_result;
}
}
}
if (!@mkdir($p_dir, 0777))
 {
 PclZip::privErrorLog(PCLZIP_ERR_DIR_CREATE_FAIL, "Unable to create directory '$p_dir'");
return PclZip::errorCode();
}
return $v_result;
}
function privMerge(&$p_archive_to_add)
 {
 $v_result=1;
if (!is_file($p_archive_to_add->zipname))
 {
 $v_result = 1;
return $v_result;
}
if (!is_file($this->zipname))
 {
 $v_result = $this->privDuplicate($p_archive_to_add->zipname);
return $v_result;
}
if (($v_result=$this->privOpenFd('rb')) != 1){return $v_result;}
$v_central_dir = array();
if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1)
 {
 $this->privCloseFd();

 return $v_result;
}
@rewind($this->zip_fd);
if (($v_result=$p_archive_to_add->privOpenFd('rb')) != 1){$this->privCloseFd();return $v_result;}
$v_central_dir_to_add = array();
if (($v_result = $p_archive_to_add->privReadEndCentralDir($v_central_dir_to_add)) != 1)
 {
 $this->privCloseFd();
$p_archive_to_add->privCloseFd();

 return $v_result;
}
@rewind($p_archive_to_add->zip_fd);
$v_zip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.tmp';
if (($v_zip_temp_fd = @fopen($v_zip_temp_name, 'wb')) == 0)
 {
 $this->privCloseFd();
$p_archive_to_add->privCloseFd();
PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_zip_temp_name.'\' in binary write mode');
return PclZip::errorCode();
}
$v_size = $v_central_dir['offset'];
while ($v_size != 0)
 {
 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = fread($this->zip_fd, $v_read_size);
@fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
$v_size -= $v_read_size;
}
$v_size = $v_central_dir_to_add['offset'];
while ($v_size != 0)
 {
 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = fread($p_archive_to_add->zip_fd, $v_read_size);
@fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
$v_size -= $v_read_size;
}
$v_offset = @ftell($v_zip_temp_fd);
$v_size = $v_central_dir['size'];
while ($v_size != 0)
 {
 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = @fread($this->zip_fd, $v_read_size);
@fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
$v_size -= $v_read_size;
}
$v_size = $v_central_dir_to_add['size'];
while ($v_size != 0)
 {
 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = @fread($p_archive_to_add->zip_fd, $v_read_size);
@fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
$v_size -= $v_read_size;
}
$v_comment = $v_central_dir['comment'].' '.$v_central_dir_to_add['comment'];
$v_size = @ftell($v_zip_temp_fd)-$v_offset;
$v_swap = $this->zip_fd;
$this->zip_fd = $v_zip_temp_fd;
$v_zip_temp_fd = $v_swap;
if (($v_result = $this->privWriteCentralHeader($v_central_dir['entries']+$v_central_dir_to_add['entries'], $v_size, $v_offset, $v_comment)) != 1)
 {
 $this->privCloseFd();
$p_archive_to_add->privCloseFd();
@fclose($v_zip_temp_fd);
$this->zip_fd = null;
unset($v_header_list);
return $v_result;
}
$v_swap = $this->zip_fd;
$this->zip_fd = $v_zip_temp_fd;
$v_zip_temp_fd = $v_swap;
$this->privCloseFd();
$p_archive_to_add->privCloseFd();
@fclose($v_zip_temp_fd);
@unlink($this->zipname);
PclZipUtilRename($v_zip_temp_name, $this->zipname);
return $v_result;
}
function privDuplicate($p_archive_filename)
 {
 $v_result=1;
if (!is_file($p_archive_filename))
 {
 $v_result = 1;
return $v_result;
}
if (($v_result=$this->privOpenFd('wb')) != 1)
 {
 
 
 return $v_result;
}
if (($v_zip_temp_fd = @fopen($p_archive_filename, 'rb')) == 0)
 {
 $this->privCloseFd();
PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive file \''.$p_archive_filename.'\' in binary write mode');
return PclZip::errorCode();
}
$v_size = filesize($p_archive_filename);
while ($v_size != 0)
 {
 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = fread($v_zip_temp_fd, $v_read_size);
@fwrite($this->zip_fd, $v_buffer, $v_read_size);
$v_size -= $v_read_size;
}
$this->privCloseFd();
@fclose($v_zip_temp_fd);
return $v_result;
}
function privErrorLog($p_error_code=0, $p_error_string='')
 {
 if (PCLZIP_ERROR_EXTERNAL == 1) {
 PclError($p_error_code, $p_error_string);
}
else {
 $this->error_code = $p_error_code;
$this->error_string = $p_error_string;
}
}
function privErrorReset()
 {
 if (PCLZIP_ERROR_EXTERNAL == 1) {
 PclErrorReset();
}
else {
 $this->error_code = 0;
$this->error_string = '';
}
}
function privDecrypt($p_encryption_header, &$p_buffer, $p_size, $p_crc)
 {
 $v_result=1;
$v_pwd = "test";

 $p_buffer = PclZipUtilZipDecrypt($p_buffer, $p_size, $p_encryption_header,
 $p_crc, $v_pwd);

 return $v_result;
}
}
function PclZipUtilPathReduction($p_dir)
 {
 $v_result = "";
if ($p_dir != "")
 {
 $v_list = explode("/", $p_dir);
for ($i=sizeof($v_list)-1; $i>=0; $i--)
 {
 if ($v_list[$i] == ".")
 {
 }
else if ($v_list[$i] == "..")
 {
 $i--;
}
else if (($v_list[$i] == "") && ($i!=(sizeof($v_list)-1)) && ($i!=0))
 {
 }
else
 {
 $v_result = $v_list[$i].($i!=(sizeof($v_list)-1)?"/".$v_result:"");
}
}
}
return $v_result;
}
function PclZipUtilPathInclusion($p_dir, $p_path)
 {
 $v_result = 1;
$v_list_dir = explode("/", $p_dir);
$v_list_dir_size = sizeof($v_list_dir);
$v_list_path = explode("/", $p_path);
$v_list_path_size = sizeof($v_list_path);
$i = 0;
$j = 0;
while (($i < $v_list_dir_size) && ($j < $v_list_path_size) && ($v_result)) {
 if ($v_list_dir[$i] == '') {
 $i++;
continue;
}
if ($v_list_path[$j] == '') {
 $j++;
continue;
}
if (($v_list_dir[$i] != $v_list_path[$j]) && ($v_list_dir[$i] != '') && ( $v_list_path[$j] != '')) {
 $v_result = 0;
}
$i++;
$j++;
}
if ($v_result) {
 while (($j < $v_list_path_size) && ($v_list_path[$j] == '')) $j++;
while (($i < $v_list_dir_size) && ($v_list_dir[$i] == '')) $i++;
if (($i >= $v_list_dir_size) && ($j >= $v_list_path_size)) {
 $v_result = 2;
}
else if ($i < $v_list_dir_size) {
 $v_result = 0;
}
}
return $v_result;
}
function PclZipUtilCopyBlock($p_src, $p_dest, $p_size, $p_mode=0)
 {
 $v_result = 1;
if ($p_mode==0)
 {
 while ($p_size != 0)
 {
 $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = @fread($p_src, $v_read_size);
@fwrite($p_dest, $v_buffer, $v_read_size);
$p_size -= $v_read_size;
}
}
else if ($p_mode==1)
 {
 while ($p_size != 0)
 {
 $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = @gzread($p_src, $v_read_size);
@fwrite($p_dest, $v_buffer, $v_read_size);
$p_size -= $v_read_size;
}
}
else if ($p_mode==2)
 {
 while ($p_size != 0)
 {
 $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = @fread($p_src, $v_read_size);
@gzwrite($p_dest, $v_buffer, $v_read_size);
$p_size -= $v_read_size;
}
}
else if ($p_mode==3)
 {
 while ($p_size != 0)
 {
 $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = @gzread($p_src, $v_read_size);
@gzwrite($p_dest, $v_buffer, $v_read_size);
$p_size -= $v_read_size;
}
}
return $v_result;
}
function PclZipUtilRename($p_src, $p_dest)
 {
 $v_result = 1;
if (!@rename($p_src, $p_dest)) {
 if (!@copy($p_src, $p_dest)) {
 $v_result = 0;
}
else if (!@unlink($p_src)) {
 $v_result = 0;
}
}
return $v_result;
}
function PclZipUtilOptionText($p_option)
 {
 $v_list = get_defined_constants();
for (reset($v_list); $v_key = key($v_list); next($v_list)) {
 $v_prefix = substr($v_key, 0, 10);
if ((($v_prefix == 'PCLZIP_OPT') || ($v_prefix == 'PCLZIP_CB_'))
 && ($v_list[$v_key] == $p_option)) {
 return $v_key;
}
}

 $v_result = 'Unknown';
return $v_result;
}
function PclZipUtilTranslateWinPath($p_path, $p_remove_disk_letter=true)
 {
 if (stristr(php_uname(), 'windows')) {
 if (($p_remove_disk_letter) && (($v_position = strpos($p_path, ':')) != false)) {
 $p_path = substr($p_path, $v_position+1);
}
if ((strpos($p_path, '\\') > 0) || (substr($p_path, 0,1) == '\\')) {
 $p_path = strtr($p_path, '\\', '/');
}
}
return $p_path;
}
?>